141430442 has 4 divisors (see below), whose sum is σ = 212145666. Its totient is φ = 70715220.

The previous prime is 141430411. The next prime is 141430459. The reversal of 141430442 is 244034141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 134768881 + 6661561 = 11609^2 + 2581^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35357609 + ... + 35357612.

Almost surely, 2^141430442 is an apocalyptic number.

141430442 is a deficient number, since it is larger than the sum of its proper divisors (70715224).

141430442 is an equidigital number, since it uses as much as digits as its factorization.

141430442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70715223.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 141430442 is about 11892.4531531556. The cubic root of 141430442 is about 521.0118881317.

Adding to 141430442 its reverse (244034141), we get a palindrome (385464583).

The spelling of 141430442 in words is "one hundred forty-one million, four hundred thirty thousand, four hundred forty-two".